TAP140646
SubstationPennsylvania · PPL ELECTRIC UTILITIES CORP
At a glance
TAP140646 is an electric transmission substation in Pennsylvania, on PPL ELECTRIC UTILITIES CORP's transmission network. It is classified as high-voltage (230 kv) and connects 3 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.
Voltage & classification
Ownership
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #101606 | 230 kV | — | IN SERVICE | 29.2 mi |
| #109625 | 230 kV | PPL ELECTRIC UTILITIES CORP | IN SERVICE | 0.1 mi |
| #146365 | 230 kV | PPL ELECTRIC UTILITIES CORP | IN SERVICE | 11.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP140646, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| CHAPMAN | Substation-Adjacent | PA | Clinton County | 230 kV | 300 MW | 3.6 yrs | 58.5 |
| UNKNOWN123586 | Substation-Adjacent | PA | Clinton County | 230 kV | 300 MW | 3.6 yrs | 57.2 |
| EC Coal Centre County | Greenfield | PA | Centre County | — | — | 3.6 yrs | 57.1 |
| EC Coal Centre County | Greenfield | PA | Centre County | — | — | 3.6 yrs | 56.3 |
| EC Coal Centre County | Greenfield | PA | Centre County | — | — | 3.6 yrs | 56.2 |
| EC Lycoming Coal Area | Greenfield | PA | Lycoming | — | — | 3.6 yrs | 55.2 |
| EC Lycoming Coal Area | Greenfield | PA | Lycoming | — | — | 3.6 yrs | 55.1 |
| EC Coal Potter County | Greenfield | PA | Potter County | — | — | 3.6 yrs | 55.0 |
Who owns the transmission lines at TAP140646?
The 3 connected lines listed above are owned by PPL ELECTRIC UTILITIES CORP. Line voltages range from 230 kV to 230 kV. Their combined recorded length is about 41.1 miles.
How do candidate sites near TAP140646 score?
The 8 highest-scoring candidate sites within about 25 miles range from 55 to 59 on the 0–100 DC Readiness scale. They fall in Clinton County, Centre County, Lycoming, Potter County. The Pennsylvania average across 6,497 scored sites is 51.8. 886 of those Pennsylvania sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP140646 substation?
TAP140646 has a maximum voltage of 230 kV. That places it in the 230–344 kV band. The median named US substation in this dataset is 115 kV, so TAP140646 is above the national midpoint.
How many transmission lines connect to TAP140646 substation?
3 transmission lines terminate at or pass through TAP140646 in the HIFLD line data. The connected lines listed here run at 230 kV. Together the listed lines cover about 41.1 miles.
Who owns TAP140646 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP140646 belong to PPL ELECTRIC UTILITIES CORP. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP140646 substation located?
TAP140646 is in Pennsylvania at 41.3417, -77.7632. The datacenter candidate sites closest to it are in Clinton County, Centre County, Lycoming.
Are there datacenter candidate sites near TAP140646 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP140646. The highest-scoring is CHAPMAN at 59/100. Across Pennsylvania, the average DC Readiness score is 51.8.
More in Pennsylvania
About this data
Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “TAP140646 substation, Pennsylvania”, https://gridcensus.com/substations/pennsylvania/tap140646-f767838f (data as of June 29, 2026).
Dataset updated . Screening estimates derived from public data sources.
Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.
Go deeper than the public screen
Every site and score for TAP140646 substation, Pennsylvania is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.